Cabergoline is an ergoline derivative with a potent, selective & long-lasting inhibitory effect on prolactin secretion. Prolactin is the key hormone for lactogenesis & for the initiation & maintenance of lactation after parturition. Furthermore the aetiology of false pregnancy is currently thought to be mediated by rising prolactin levels stimulated by falling progesterone levels during the course of metoestrus. Treatment of false pregnancy in bitches Inhibition of prolacti